Claim · model-written summary
Little advantage is expected from subsoil testing for annual crops.
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingDirectionValue
Verbatim
e2“little advantage would be expected from subsoil testing for annual crops”
Title
The Significance of Subsoil and Soil Series in Nebraska Soil Testing1
R. A. Olson; A. F. Dreier; R. C. Sorensen Agronomy Journal 1958. doi:10.2134/agronj1958.00021962005000040005x
Other claims from this paper (3)
- Association Subsoil nutrient status was closely correlated with topsoil nutrient status.
- Observation Nebraska soil series were established in definite categories with regard to pH, K and P status.
- Observation Phosphorus fertilizer yield response data for small grains verified the laboratory observations.